Laetabitur justus in domino

Source: 
Firenze (Florence), Biblioteca Medicea-Laurenziana, Conv. sopp. 560
Folio: 
189v
Sequence: 
8
Feast: 
Comm. unius Martyris
Office/Mass: 
M
Genre: 
A
Position: 
2.3
Cantus ID: 
003561
Mode: 
7
Differentia: 
2
Differentia database: 
1--l-l-m-l-k-jk--4 144a